Table 2.
Intervention (n = 38) | Control group (n = 61) | ||
| |||
Characteristics | Mean (SD) | Mean (SD) | pa |
| |||
Age (year) | 35.23 (7.51) | 31.90 (6.68) | 0.045* |
| |||
Income (RM) | 3690 (2647) | 2760 (1491) | 0.071 |
| |||
Saliva cotinine level (ng/ml) | 93.73 (11.64) | 81.99 (21.09) | 0.002* |
| |||
FTND score | 3.87 (2.15) | 4.51 (1.95) | 0.129 |
|
a Independent t test, *significant at p < 0.05.